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patriot [66]
3 years ago
15

What is the circumference of a circle with a radius of 4cm? .​

Mathematics
2 answers:
sammy [17]3 years ago
7 0

Answer:

C≈25.13cm

Step-by-step explanation:

DerKrebs [107]3 years ago
5 0
IUEHQUIFHUIQHUGUYIughygugou
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The measures of two angles in this acute triangle are 38° and 72°. What is the measure of the third angle? A. 18° B. 33° C. 70°
Dovator [93]

Answer:

C

Step-by-step explanation:

38+72= 110

180-110= 70

C

6 0
3 years ago
Find all solutions of the equation in the interval [0, 2pi).<br> (2sinx-sqrt2)(3cscx-2sqrt3) = 0
Ainat [17]
The answer is x*2 equals negative 2
5 0
3 years ago
Consider the arithmetic sequence 10,12,14,16 if n is an integer, which of these functions generate the sequence?
BaLLatris [955]

Given:

The arithmetic sequence is:

10, 12, 14, 16, ...

To find:

The function that generates the given sequence if n is an integer.

Solution:

We have,

10, 12, 14, 16, ...

Here, the first term is 10 and the common difference is:

d=a_2-a_1

d=12-10

d=2

The nth term of an arithmetic sequence is:

a_n=a+(n-1)d

Where, a is the first term, d is the common difference and n\geq 1.

Putting a=10,d=2 in the above formula, we get

a_n=10+(n-1)2

a_n=10+2n-2

a_n=8+2n

Therefore, the function a_n=8+2n, n\geq 1 generates the sequence.

6 0
3 years ago
Which statement describes the system of equations
Contact [7]

Answer:

2y-2x-2y= - 22x = 0x + 2y  = 1

Step-by-step explanation:

7 0
3 years ago
A circle with a radius of One-half ft is dilated by a scale factor of 8. Which statements about the new circle are true? Check a
tiny-mole [99]

Answer:

The circumference of original circle is, The area of original circle is, The dilation by scale factor 8 means the radius of new circle is 8 times of the original circle. Therefore the radius of new circle is 4 ft and the statement A is true.

7 0
3 years ago
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